Samsung Galaxy A02 vs Samsung Galaxy A23 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 September 2, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 106.84 cm³
Screen Size to Weight Ratio 3.16 "/g 3.35 "/g
Weight 206 g 197 g
Height 164 mm 165.4 mm
Width 75.9 mm 76.9 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 82.5 %
Pixel Density 270 PPI 400 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 44.14 mAh/cm³ 46.8 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU PowerVR GE8100 Adreno 619

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02Samsung Galaxy A23 5GPractical Impact
Dimensions164 × 75.9 × 9.1 mm165.4 × 76.9 × 8.4 mmA23 5G is slightly taller and thinner, A02 slightly more compact in hand. A02 is thicker.
Weight206g197gA23 5G is slightly lighter, which is preferable for long periods of use.
BuildPlasticPlastic with Gorilla Glass 5 screenA23 5G has a more durable screen which is more resistant to scratches.

Display

FeatureSamsung Galaxy A02Samsung Galaxy A23 5GPractical Impact
Size6.5"6.6"Negligible size difference, similar viewing experience.
Resolution720x16001080x2408A23 5G has a noticeably sharper and clearer display, making text and images look much better.
PPI270400A23 5G's higher pixel density results in smoother text and images and an enhanced visual experience.
TechnologyPLS LCDPLS LCDSimilar color reproduction and viewing angles.
Refresh Rate60Hz120HzA23 5G display appears smoother for scrolling, animations, and compatible games making it feel more fluid and responsive.
Brightness0 nits0 nitsNeither have specified brightness which is important for outdoor visibility, more research needed.

Performance

FeatureSamsung Galaxy A02Samsung Galaxy A23 5GPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 695 5G (6 nm)A23 5G's processor is significantly more powerful, leading to faster app loading, smoother multitasking, and better gaming. A23 5G is also more power efficient.
AnTuTu Score50,774418,000A23 5G is dramatically faster (over 700%) than the A02, handling demanding tasks much better.
GPUPowerVR GE8100Adreno 619A23 5G has significantly superior graphics capabilities, suitable for gaming and GPU intensive tasks.

Camera

FeatureSamsung Galaxy A02Samsung Galaxy A23 5GPractical Impact
Main Camera13MP, f/1.9, 1.12µm pixels50MP, f/1.8, 1/2.76", 0.64µm pixelsA23 5G captures much more detailed photos, and it also has better low-light performance due to a wider aperture.
Front Camera5MP, f/2.08MP, f/2.0A23 5G has a sharper front camera for better quality selfies and video calls.
Wide AngleNone5MP, f/2.2A23 5G allows for more versatile shooting capturing wider scenes.
Depth SensorNone2MP, f/2.4A23 5G has dedicated depth sensor for better portrait mode.
Macro Lens2MP, f/2.42MP, f/2.4Both phones have basic macro capabilities for close-up shots.
Video1080p@30fps; No Stabilization; No Slow-mo1080p@30fps; Yes Stabilization; Slow-mo 120 fpsA23 5G offers better quality video recording due to stabilization, and provides slow-motion capture.
FeaturesDigital zoom, Dual camera, Autofocus, etcDigital zoom, Quadruple camera, OIS, PDAF, etcA23 5G has OIS which reduces blurry footage and sharper shots.

Battery

FeatureSamsung Galaxy A02Samsung Galaxy A23 5GPractical Impact
Capacity5000mAh5000mAhSimilar battery life under normal usage.
Charging7.5W25WA23 5G charges much faster, significantly reducing the downtime spent plugged in.
FeaturesNon-removableBypass Charging, Non-removableA23 5G can bypass charging during use and reduce heat, extending battery life.

2. Key Differences Analysis

Samsung Galaxy A23 5G Advantages:

  • Significantly Better Performance: Snapdragon 695 5G chipset offers vastly superior speed and efficiency. Apps load faster, and games run smoother.
  • Superior Display: Higher resolution, pixel density, and 120Hz refresh rate create a much more visually appealing and fluid user experience.
  • Better Camera System: Higher resolution main and front cameras, plus additional wide-angle and depth sensors, result in better quality and more versatile photos and videos.
  • Faster Charging: 25W fast charging significantly reduces charging times, especially compared to the A02's 7.5W.
  • Enhanced Connectivity: Features newer Wi-Fi standards, Bluetooth 5.1, and additional GPS systems.
  • Modern OS: Ships with a newer OS, offering more up to date software experience.

Practical Implications of A23 5G Advantages:

  • Everyday tasks like social media, browsing, and multitasking are snappier and smoother.
  • Mobile gaming experience is significantly improved with higher frame rates and sharper visuals.
  • Pictures and videos are of noticeably better quality and offer more flexibility.
  • The phone spends less time plugged in and more time in use.
  • Greater connectivity options give more flexibility

Samsung Galaxy A02 Advantages:

  • Dual SIM support: Allows for use of two phone numbers simultaneously, which is good for business/personal use.
  • Lower Price: It is expected to be cheaper, making it a better option for tight budgets.
  • Dolby Atmos: enhanced audio experience using spacial audio.

Practical Implications of A02 Advantages:

  • Dual SIM is good for those who need to use two numbers
  • Can save money and be a good option for those on a strict budget.
  • Slightly more enhanced audio experience through Dolby Atmos.

Significant Trade-Offs

  • A23 5G: May be more expensive but worth the improved performance, camera and display.
  • A02: Lower price, but a big drop in performance, camera quality, display and charging speed.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A23 5G:

  • General Users wanting a smooth experience: Users who need a phone for every day use and social media.
  • Mobile Gamers: Users who play graphically intensive games and require a smooth refresh rate and fast chipset.
  • Photography Enthusiasts: Users who take photos regularly and appreciate quality and versatility of camera system.
  • Power Users: Those that rely on their phone for productivity and multitask through many apps.
  • Users that use their phone for streaming: Want high resolution and a smooth refresh rate to watch content.

Use Cases for Galaxy A23 5G:

  • Gaming: Running graphics-intensive games with smooth frame rates and visuals.
  • Photography and Videography: Capturing detailed photos in various situations, including wide-angle shots and video recording with stabilization.
  • Everyday Use: Browsing, social media, multitasking, and app usage with speed and fluidity.
  • Multimedia Consumption: Enjoying streaming content, high resolution display and smooth refresh rate.

Ideal User for Samsung Galaxy A02:

  • Budget-Conscious Users: Users who prioritize affordability and need a basic phone for calls, texts and basic internet browsing.
  • Users needing Dual SIM: Users who need two phone numbers on one device.
  • Users who use headphones: Users that need a better audio experience through headphones.

Use Cases for Galaxy A02:

  • Basic Communication: Making calls, texting, and browsing simple websites.
  • Secondary Phone: Using it as a backup phone for calls and texts.
  • Basic Media: Light media usage and audio with headphones.

Price-to-Value Ratio:

  • A23 5G: Offers a superior value given its features and performance. The price-to-performance ratio makes it worth the extra cost for those who can afford it.
  • A02: Provides a basic functionality at an extremely lower price, making it suitable for budget users but with many compromises.

4. Decision Framework

Key Questions for Buyers:

  1. What is my Budget? If budget is extremely tight, Galaxy A02 may be the only option.
  2. What is my Performance Need? If a smooth and fast experience is necessary, the A23 5G is essential.
  3. What is my primary phone usage? If the primary use is basic functionality, A02 might be acceptable but a huge trade off.

Scenario-Based Recommendations:

  • Scenario 1 (Budget is king): If cost is the biggest concern and only basic functionality is needed, the Samsung Galaxy A02 is the only option. Be aware that you will be sacrificing significant performance.
  • Scenario 2 (General Daily Use): For general users who want a better phone for social media, web browsing, and some mobile gaming, the A23 5G is the clear winner.
  • Scenario 3 (Performance is Priority): For performance-focused users who want a smooth and responsive phone, the Samsung Galaxy A23 5G is the only option due to its powerful chipset, 120Hz refresh rate and great camera.

Personal Choice

If I were choosing between the two, I would choose the Samsung Galaxy A23 5G.

Explanation:

While the Galaxy A02 might be the cheaper option, the huge compromises in performance, display quality, and camera capabilities are not worth the small amount of money saved. The Galaxy A23 5G offers a vastly superior user experience due to its much better display, significantly more powerful chipset, significantly better camera system, faster charging capabilities, and modern software. The 120Hz refresh rate is huge in my view because of how much smoother and more responsive it makes the user experience. For a modern user, the Galaxy A23 5G is a more future-proof device that is a much better option for most people that can afford the extra cost. It delivers a superior performance in almost every single category which makes it the only practical option for myself.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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